<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div id="app">
    <!-- 使用组件 -->
    <my-cpn></my-cpn>
    <my-cpn></my-cpn>
    <my-cpn></my-cpn>
  </div>
  <script src="../js/vue.js"></script>
  <script>
    // 1.创建组建构造器对象
    const cpn = Vue.extend({
      template:`
          <div>
            <h2>我是标题</h2>
            <p>这里是内容</p>
          </div>`
    })

    // 2.注册组件
    Vue.component('my-cpn', cpn)

    var app = new Vue({
      el: '#app',
      data: {},
      methods: {}
    });
  </script>
</body>

</html>